Installation of waterproofing membranes using gas torch (LPG) being done on the rooftop of NPSS without having a valid hot work permit. Also, noticed non-compliance to permit-to work procedures as the close-out section of the hot work permit issued on 03 Nov.18 is signed by the permit issuer without obtaining the clearance from the permit holder which was available with the working party. Action:  Contractor to conduct refresher training regarding permit-to- work procedures to the concerned supervisors and to resume the activity after issuing a new permit. Compliance with CoP 21.0/28.0 to be ensured.
Hazard category: Fire / explosion